2cc5d60ef88e9c1d47380cbbd1e925930f09c27267cbd6b342f3cd3f42dfe6c4

General

Target
2026-10-11_47573672897b2eab11d24e454f80a0e4_elex_wannacry.exe
Size 98KB
Sample261012-2q3ejsys2l
SHA256 2cc5d60ef88e9c1d47380cbbd1e925930f09c27267cbd6b342f3cd3f42dfe6c4
MD5 47573672897b2eab11d24e454f80a0e4
SHA1 662652d503a897611cbd4eeb542c3acc9f9787b4
SHA512 0dfd993992306672cb07c96c4332cbd0804694127396dea54ee63e0047b8983bfeaa30e1672ce52b511b523ac8e5c92e2d2ef968749628fb83397a7a9c7e6338
SSDEEP 1536:VSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzl/:QSABNx6vb4RoI4pyjHYLhal01UoPXD
TLSH
T17EA39D0BABA958E9E120AC70162D373597EF946F3B2497A38344FE4D9533DC1EC3614A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

defense_evasion discovery execution

Malware Config

Signatures

Deletes itself 1 TTPs 1 IoCs

defense_evasion

File Deletion

T1070.004

pid	Process
3392	omucp.exe

Executes dropped EXE 1 IoCs

pid	Process
3392	omucp.exe

Loads dropped DLL 1 IoCs

pid	Process
5408	rundll32.exe

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
4244	cmd.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2872	5408	WerFault.exe	94

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-10-11_47573672897b2eab11d24e454f80a0e4_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omucp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
4244	cmd.exe
3200	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3200	PING.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2408	2026-10-11_47573672897b2eab11d24e454f80a0e4_elex_wannacry.exe
3392	omucp.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2408 wrote to memory of 4244	2408	2026-10-11_47573672897b2eab11d24e454f80a0e4_elex_wannacry.exe	90
PID 4244 wrote to memory of 3200	4244	cmd.exe	92
PID 4244 wrote to memory of 3392	4244	cmd.exe	93
PID 3392 wrote to memory of 5408	3392	omucp.exe	94

C:\Users\Admin\AppData\Local\Temp\2026-10-11_47573672897b2eab11d24e454f80a0e4_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-11_47573672897b2eab11d24e454f80a0e4_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2408
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&c:\omucp.exe "C:\Users\Admin\AppData\Local\Temp\2026-10-11_47573672897b2eab11d24e454f80a0e4_elex_wannacry.exe"
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:4244
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 2
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:3200
- - \??\c:\omucp.exe
    c:\omucp.exe "C:\Users\Admin\AppData\Local\Temp\2026-10-11_47573672897b2eab11d24e454f80a0e4_elex_wannacry.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:3392
  - - \??\c:\windows\SysWOW64\rundll32.exe
      c:\windows\system32\rundll32.exe "c:\csmfcnak\jnmxhnr.dll",DoVirusScan c:\omucp.exe
      4⤵
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      PID:5408
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 5408 -s 476
        5⤵
        Program crash
        
        PID:2872

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5408 -ip 5408
1⤵
PID:3444

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Windows Command Shell

1

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

1

T1070

File Deletion

1

T1070.004

Credential Access

Discovery

Remote System Discovery

1

T1018

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

jnmxhnr.dll

Path \??\c:\csmfcnak\jnmxhnr.dll
Size 50KB
SHA256 7604a0d3e695ff2f47b2961a860aa77e41952df48c132c18ac8d84e6ed3ee8eb
MD5 18cc91cc0c4c41e39a2c5310e760f0ef
SHA1 aaacc94db8d8a37e5d34878aa259d3274a5ff2a7
SHA512 8abba5220a7216288d0d2c683a5d01b796b1179464a2432eda991004348223c822c54ab39fd19302ff01974ec8d026e98280e9f1bdb67178126d75a974ecc7e7
SSDEEP 768:Z+arYIR3u5v4bGwCl56LNQQe5JBtGf1oTYtx/qQvo9:ZPrG57TzDxJS6Etx/ZvO
TLSH
T1AB33E178E1F4B8F6E46EAB345D82146DB1C16BD34D3080BA079224AF6C37E578B52731
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

omucp.exe

Path \??\c:\omucp.exe
Size 99KB
SHA256 5de5f07197d232c29863718645352d8cd539ace54fb49d9b77aa814684b7eab4
MD5 b09d91ff789d4d6650af72065e95bc33
SHA1 3a02cccbb264704aeabc6766f9884207ab86473e
SHA512 4bddd808fabbce0d7e27ac38ad8cc92d480a5092bf24e2a7ccb18eaecf9b9e3c69542fad3475cd2c6fce8814649a9f9922eb3429587bad0ceec70490c3344021
SSDEEP 1536:VSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzlt:QSABNx6vb4RoI4pyjHYLhal01UoPXR
TLSH
T19FA39D07ABA958E9E1206C70162D373597EF986F3B2497A38344FE4D9533DC1EC3618A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2408-0-0x0000000000400000-0x0000000000417000-memory.dmp

Download

memory/2408-2-0x0000000000400000-0x0000000000417000-memory.dmp

Download

memory/3392-6-0x0000000000400000-0x0000000000417000-memory.dmp

Download

memory/5408-9-0x0000000010000000-0x0000000010032000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads